381OKI C833dn

Fix OKI C833dn Error 381: Paper Sensor Issues

Error 381 on the OKI C833dn series is associated with paper detection in the input trays or the internal path. This code triggers when the sensor detects that paper has not advanced as expected, often due to debris or improper loading. It is a common maintenance task that users can resolve.

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Common causes

  • 1Poorly loaded paper in the main input tray.
  • 2Build-up of paper dust on the pass-through sensors.
  • 3Worn pick-up rollers failing to feed paper correctly.

Solutions

Tray Verification

  1. Remove the paper tray completely.
  2. Ensure the paper is aligned and flat without wrinkles.
  3. Tighten the side guides firmly against the paper stack.

Sensor Cleaning

  1. Power off the printer.
  2. Open the front cover and check for small paper scraps inside.
  3. Use compressed air to clean the feed roller sensors.

Steps to follow

  1. 1

    Path inspection

    Open all covers and visually check for small torn paper fragments.

  2. 2

    Guide adjustment

    Correctly align the tray guides to prevent skewing during paper feed.

  3. 3

    Preventive cleaning

    Use a dry cloth or compressed air to remove dust from the optical paper sensors.

Frequently asked questions

The paper sensor has detected an anomaly in the paper path, indicating either no paper or a potential jam.

No, use paper that meets OKI's weight specifications to avoid frequent jams.

No, it is a physical operation error; however, do not force the tray if you feel resistance.

Fix OKI C833dn Error 381: Paper Sensor Issues | Vimazdev